163965165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120121}}^1$

素因数の和:120149

約数の個数: 32

約数和(自身を含む): 322887936

約数和(自身を除く): 158922771

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 120121, 360363, 600605, 840847, 1561573, 1801815, 2522541, 4204235, 4684719, 7807865, 10931011, 12612705, 23423595, 32793033, 54655055, 163965165]

約数ペア:

[(1, 163965165), (3, 54655055), (5, 32793033), (7, 23423595), (13, 12612705), (15, 10931011), (21, 7807865), (35, 4684719), (39, 4204235), (65, 2522541), (91, 1801815), (105, 1561573), (195, 840847), (273, 600605), (455, 360363), (1365, 120121)]